How many colors are used when an image is given a "Grayscale mode"?

Choosing the 'No Image type' (in the Slice options window) for a slice lets you enter text that will appear in the slice area of the resulting Web page.

What does duplicating an action or command do?

The 'Render filter' creates 3D shapes, cloud patterns, refraction patterns, and simulated light reflections in an image.

We cannot change the opacity of an image that has only a background, or a locked layer.

You use the Edit -> Define Pattern command to create new patterns based on a selection. Which statement is true while defining a pattern:

To fill in a layer with a background color, which tool would be useful?

In which format can you save an image with a transparent background?

PSD format is limited to a maximum height/width of 30,000 pixels. .PSB (Photoshop Big) format, also known as 'large document format' within Photoshop, is the extension of PSD format to images up to 300,000 pixels in width/height.

Which measuring unit is NOT used in Photoshop?

What file types can you save your work in for web and devices?